Performance
SPEED
485 mph (780 kph) [Diff.-130 mph]
SPEED
615 mph (990 kph) [Diff.+130 mph]
RANGE
5,412 miles (8,710 km) [Diff.+1,796 miles]
RANGE
3,616 miles (5,820 km) [Diff.-1,796 miles]
CEILING
37,073 ft (11,300 m) [Diff.+984 feet]
CEILING
36,089 ft (11,000 m) [Diff.-984 feet]